Keywords: US Navy 050517-N-8395K-019 Freshmen, known as Plebes, participate in an 11.5 hour rigorous physical and mental challenge at the United States Naval Academy known as Sea Trials.jpg en U S Naval Academy Annapolis Md May 17 2005 - Freshmen known as Plebes participate in an 11 5 hour rigorous physical and mental challenge at the United States Naval Academy known as Sea Trials This day-long action-oriented event modeled after the U S Marine Corps' 54-hour Crucible and the Navy's Battle Stations training tests requires plebes to use skills they have learned during their first year at the Naval Academy U S Navy photo by Photographer s Mate 2nd Class Ryan Child RELEASED 2005-05-17 050517-N-8395K-019 Navy http //www navy mil/view_image asp id 24510 U S Navy photo by Photographer s Mate 2nd Class Ryan Child PD-USGov-Military-Navy Mud Sea Trials |